package work320;

import java.util.Scanner;

/**
 * @Author admin
 * @Date 2019/3/20 9:01
 */
public class Test {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        int xz =sc.nextInt();
        Cfx cfx;
        if (xz==1){
            cfx=new Cfx();
        }else if (xz==2){
            cfx=new Sjx();
        }else if (xz==3){
            cfx=new Yuan();
        }else {
            cfx=new Other();
        }
        cfx.s();
    }

}
